HG/T 20592  法兰 LWN 50-40 RF0-592-

LWN50-40RF0-592-

20592 WN40-150RF 16M

47021 RF500-1.08mlrj(B)-630 Srf s3.65921002HGCAF

1 C-RF 1300-0.25

WN 12"-300 LFM Sch40Sf&

pl50a-6rf00-2.5-120Б∙╓п■я┌п╕пёF129 Б∙╗Б∙°я┌п╔п╡0=8 T90 C=23 SCH

wn40(a)-40 rf s=3.6